Crypto in a retirement account in 2026 most often means shares of a spot bitcoin exchange-traded fund held inside an IRA or, where the plan menu allows it, a 401(k). The two largest funds, the iShares Bitcoin Trust ETF (IBIT) and the Fidelity Wise Origin Bitcoin Fund (FBTC), each charge 0.25% a year [4][5]. Contribution limits for 2026 are $7,500 for an IRA ($8,600 at age 50 or older) and $24,500 for a 401(k), with an $8,000 catch-up at 50 and $11,250 at ages 60 to 63 [1][2]. The Department of Labor rescinded its 2022 warning to plan fiduciaries on May 28, 2025 and returned to a neutral stance, which removed one obstacle to crypto options in employer plans but did not change the fiduciary duties that still apply [3]. Bitcoin (BTC) closed at $65,230 on July 20, 2026, up from a 2026 low close of $58,559 on June 30 but 27% below its January 23 close of $89,504, a reminder of the volatility a retirement saver takes on [6].
How crypto in a retirement account works in practice
Retirement accounts hold assets through a custodian, and most IRA custodians and 401(k) recordkeepers deal in securities, not coins. Spot bitcoin ETFs solved that mismatch: the fund holds the bitcoin, and the account holds fund shares that trade on a stock exchange like any other ETF. IBIT held $67.4 billion of net assets at December 31, 2025, up from $51.5 billion a year earlier, with 1.36 billion shares outstanding; its bitcoin is held by Coinbase Custody Trust Company and Anchorage Digital Bank, and Coinbase, Inc. acts as prime execution agent [4]. FBTC's bitcoin is held by Fidelity Digital Assets, National Association, and its expense ratio has been 25 basis points since August 1, 2024 [5].
Three account types are relevant:
- Traditional or Roth IRA at a brokerage. If the brokerage offers ETFs, it can usually hold a spot bitcoin ETF. Contributions are limited to $7,500 in 2026, or $8,600 for savers aged 50 and older, and cannot exceed taxable compensation [2].
- 401(k) with a brokerage window. Some plans let participants trade ETFs through a self-directed window; the plan sponsor decides whether that window exists and what it allows.
- 401(k) core menu. A fund appears here only if the plan fiduciary adds it. The 2026 employee deferral limit is $24,500, or $32,500 with the age-50 catch-up [1].
What the Department of Labor changed in 2025
In 2022 the Department's Employee Benefits Security Administration told 401(k) fiduciaries to exercise extreme care before adding a cryptocurrency option and signaled it would investigate plans that did. Compliance Assistance Release 2025-01, issued May 28, 2025, rescinded that release, noting that the extreme care standard is not found in ERISA and differs from ordinary fiduciary principles [3]. The Department now neither endorses nor disapproves of fiduciaries who conclude that a crypto option is appropriate, and it reminds them that decisions must consider all relevant facts and circumstances and will be context specific [3]. In plain terms, the duties of prudence, loyalty and diversification are unchanged; what changed is that the agency no longer singles out one asset class.
What this means for plan participants
A neutral regulator does not put bitcoin in a plan; a fiduciary does, after weighing fees, liquidity, custody and volatility against participants' needs. Participants whose plans do not offer a crypto option can still hold a spot ETF in an IRA, and can roll a former employer's 401(k) into an IRA to gain that flexibility.
Costs: fees, spreads and what an ETF does not charge
The annual sponsor fee of 0.25% on IBIT and FBTC is deducted from fund assets daily, so a $10,000 position costs about $25 a year, and a $50,000 position about $125 [4][5]. That compares with trading fees and spreads on crypto platforms, which are paid on each purchase or sale rather than continuously. Inside a retirement account there is no annual tax on gains, no cost-basis tracking for Form 1099-DA and no capital gains bill when shares are sold and reinvested; tax is paid on withdrawal from a traditional account, and qualified withdrawals from a Roth account are tax free. The trade-off is that losses inside a retirement account cannot be deducted, which matters for an asset that fell 34.6% from January 23 to June 30, 2026 [6].
| Item (2026) | IRA | 401(k) |
|---|---|---|
| Contribution limit | $7,500 | $24,500 |
| Catch-up at age 50 | $1,100 | $8,000 |
| Catch-up at ages 60 to 63 | not applicable | $11,250 |
| Spot bitcoin ETF fee (IBIT, FBTC) | 0.25% | 0.25% |
Sources: IRS IR-2025-111, IRS IRA limits, IBIT 10-K, Fidelity FBTC [1][2][4][5].
Direct coin ownership inside an IRA
Some self-directed IRA providers hold coins directly rather than ETF shares. The structure adds a specialized custodian, setup and storage fees, and the operational risks of key management, and it removes the daily liquidity of an exchange-listed fund. For most savers the ETF route is simpler, and the fee difference is small relative to the asset's price swings; bitcoin's 52-week range through July 20, 2026 ran from a $57,748 low to a $126,198 high, according to DataPorium's crypto price data [6].
Sizing a crypto position in a retirement plan
A retirement account is the place where mistakes cost the most, because contributions are capped and time is the main asset. A saver who put the full $7,500 IRA limit into bitcoin on January 23, 2026 would have held about $4,908 on June 30, before the July rebound [6]. The market-oriented case for allowing the option is straightforward: savers, not regulators, are best placed to decide how much of their own money to expose to a volatile asset, and open plan menus with clear fee disclosure serve that goal. The fair counterpoint is that a 401(k) menu carries an implied endorsement, and that a 34.6% loss in five months is a poor fit for participants near retirement [6]. Investors may consider holding crypto at a small fixed weight and rebalancing on a schedule rather than adding after rallies.
The cheapest and simplest way to hold crypto in a retirement account in 2026 is a 0.25% spot bitcoin ETF in an IRA, with position size, not access, as the main decision.
Key takeaways
- Spot bitcoin ETFs such as IBIT and FBTC charge 0.25% a year and hold their bitcoin with regulated custodians [4][5].
- 2026 limits: $7,500 for an IRA ($8,600 at 50 or older) and $24,500 for a 401(k), plus catch-ups of $8,000 at 50 and $11,250 at 60 to 63 [1][2].
- The Department of Labor rescinded its 2022 extreme care guidance on May 28, 2025 and is now neutral on crypto in 401(k) menus; fiduciary duties are unchanged [3].
- Gains inside a retirement account are not taxed each year, but losses cannot be deducted; bitcoin fell 34.6% between January 23 and June 30, 2026 [6].
- Access is rarely the constraint anymore; position sizing is.
Frequently asked questions
Can I hold a bitcoin ETF in my IRA?
Yes, if the IRA custodian offers exchange-traded funds. Spot bitcoin ETFs such as IBIT and FBTC trade on stock exchanges and charge 0.25% a year, and the 2026 IRA contribution limit is $7,500, or $8,600 at age 50 or older [2][4][5].
Is crypto allowed in a 401(k) in 2026?
It is allowed if the plan fiduciary adds it or offers a brokerage window. The Department of Labor rescinded its 2022 extreme care warning on May 28, 2025 and now takes a neutral position, while fiduciaries remain bound by ERISA's duties of prudence and loyalty [3].
What does a spot bitcoin ETF cost inside a retirement account?
IBIT and FBTC each charge a 0.25% annual fee, about $25 a year on a $10,000 position, deducted from fund assets rather than billed separately [4][5].
How much can I contribute to a 401(k) in 2026?
The employee deferral limit is $24,500, the catch-up for savers 50 and older is $8,000, and the special catch-up for ages 60 to 63 is $11,250 [1].
Sources & References
- [1] IRS IR-2025-111: 401(k) limit increases to $24,500 for 2026, IRA limit increases to $7,500
- [2] IRS: Retirement topics, IRA contribution limits
- [3] U.S. Department of Labor, EBSA Compliance Assistance Release No. 2025-01
- [4] iShares Bitcoin Trust ETF, Form 10-K for fiscal year ended December 31, 2025 (SEC EDGAR)
- [5] Fidelity Wise Origin Bitcoin Fund (FBTC) product page
- [6] DataPorium crypto prices (BTC-USD daily history)
